<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
<div id="app">
    <a href="#/home">首页</a>
    <a href="#/company">公司介绍</a>
    <a href="#/product">产品详情</a>

    <component :is="componentId"></component>

</div>

<script src="node_modules/vue/dist/vue.js"></script>
<script src="./myrouter.js"></script>
<script>

let vm = new Vue({
    el:"#app",
    data:{
        componentId:"home"
    }
})

</script>

</body>
</html>